baber/WOPTO huggingface dataset:
Patent JP-2002125000-A (JP)
Title: Load distribution process method and load distribution device unit
Inventor: OKUGAWA TORU
IPC: H04L45/58
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance load distribution method and load distribution device unit which process loads of different nature, a load of frequent connection switching, and a load of transmission of bulk information. SOLUTION: There are provided a packet switching load distribution device which transmits information in packet unit, a circuit switching load distribution device which transmits information by assuring a channel in circuit switching manner, a plurality of directing devices which direct the information from a client into the packet switching load distribution device or a circuit switching load distribution device, and a control device which discriminates the nature of information to control connection of the directing device. A communication in which less information is transmitted multiple times by switching a plurality of servers and a plurality of clients in a short time is discriminated from a communication in which bulk information is transmitted by connecting a specified server to client for a relatively long period.  The former communication is handled by the packet switching load distribution device while the latter communication is handled by the circuit switching load distribution device.
Patent JP-2002120371-A (JP)
Title: Ink jet head and its manufacturing method
Inventor: IWASE MASAYUKI
IPC: B41J2/055
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head where an electrostatic actuator part and a frame having an ink channel for supplying ink to the actuator part are bonded easily with high accuracy, and a method for manufacturing an ink jet head. SOLUTION: The ink jet head 1 comprises a frame 4 bonded to an actuator unit 7 and having an ink channel communicating with the common liquid chamber channel of the actuator unit 7 and supplying ink thereto. The frame 4 is provided with holes 30 for temporarily applying UV-curing adhesive 32 to the actuator unit 7 when it is bonded to the frame 4. Since the actuator unit 7 and the frame 4 can be temporarily bonded easily with high accuracy, reliability of assembly and efficiency of assembling work can be enhanced.
Patent JP-2002121586-A (JP)
Title: Fat composition and method for manufacturing the same
Inventor: HORISAWA TOSHIJI
IPC: C11C3/10
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide plastic fatty oil compositions, such as margarine and shortening, easy to melt in the mouth and yet maintaining their shape retaining capability. SOLUTION: The plastic fat compositions are fat compositions obtained by subjecting a fat mixture, containing 70 wt.% or less of a saturated fatty acid, 4-21 wt.% of a saturated fatty acid having 12 or less carbons, 10 wt.% or less of an unsaturated fatty acid having 20 or more carbons, and 3-10 wt.% of a saturated fatty acid having 20 or more carbons, to random transesterification and then to hydrogenation; a fat composition obtained by subjecting a fatty oil mixture, containing 15-52 wt.% of a saturated fatty acid and 4-21 wt.% of a saturated fatty acid having 12 or less carbons to transesterification and then to hydrogenation;  and a fatty oil composition, obtained by subjecting a fat mixture containing 15-52 wt.% of a saturated fatty acid and 4-21 wt.% of a saturated fatty acid having 12 or less carbons to random transesterification, exhibiting a melting point of 27 deg.C or lower when warmed and a penetration value of 80 or less at 10 deg.C.
Patent JP-2002119624-A (JP)
Title: Golf club head
Inventor: KUSUMOTO HARUNOBU
IPC: A63B102/32
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a golf club head that prevents damage of the face due to impact of striking a ball and has an improved carry due to sufficient repulsiveness of the face. SOLUTION: In a hollow metal head having a face formed of a metal material, a thick portion gradually thinned toward the periphery is provided in the side nearer the toe of the face than the center of the face.
Patent JP-2002120516-A (JP)
Title: Pneumatic tire
Inventor: HIMURO YASUO
IPC: B60C11/13
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire allowing prevention of a rain groove wondering phenomenon apt to occur on a specific road having drain grooves at a certain interval without sacrificing the other performance such as drain performance and maneuvering stability. SOLUTION: This pneumatic tire comprises circumferential main grooves 7a and 7b positioned near width central positions 5a and 5b, and tilting grooves 10a and 10b having sharp tilting groove parts 8a and 8b and moderate tilting groove parts 9a and 9b, in each of tread semi regions 4a and 4b. When, on the specific road 11 having a plurality of drain grooves 12a to 12c at the certain interval, width of road surface part partitioned by two adjacent drain grooves is L1, opening width of the drain groove is L2, sum (L1+L2) of them is Lp, and similarly measured distance between groove width center positions of two circumferential main grooves disposed in respective tread semi regions is Wp, the distance Wp satisfies a specific inequality.
Patent JP-2002124458-A (JP)
Title: Overlap inspection device and method
Inventor: TAKASHINA TOMOMI
IPC: H01L21/66
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To accurately inspect the overlapped state of first and second patterns even if a pseudo mark visible on the surface of a film by a first mark is asymmetrical. SOLUTION: An overlap detection device comprises a means (15) for detecting the position of a second mark and the pseudo mark based on the image of a region including the first and second marks of an object (11) to be inspected, means (15, 16) for estimating the amount of position deviation between the pseudo and first marks, and a means (16) for calculating the amount of overlap deviation between the first and second marks based on the results of the detection and estimation means. The estimation means uses a plurality of change portions corresponding to the pseudo mark in concentration change in the specific direction of an image, selects a plurality of points for characterizing the concentration change at each change portion, and estimates the amount of position deviation in a specific direction based on the concentration difference between the selected points.
Patent JP-2001193721-A (JP)
Title: Looseness preventing mechanism of nut, and fluid machinery
Inventor: SHIOHAMA YOJI
IPC: F04C2/18
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To absorb thermal stress between screw members having different thermal expansion coefficients from each other. SOLUTION: This looseness preventing mechanism 3 of nut applies thrust reaction force to a screw part of the screw members 11, 13, 15, 17 having different thermal expansion coefficients from each other and prevents looseness by means of generated frictional resistance. In this mechanism 3, each of the screw members is provided with conical surfaces 47, 49 which press each other and absorb a dimensional change due to the thermal stress when the screw 45 is threadedly attached.
Patent JP-2002134590-A (JP)
Title: Susceptor for semiconductor manufacturing apparatus
Inventor: YAMAGUCHI SHINJI
IPC: H01L21/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To prevent dislocation of a wafer caused by suction to a wafer susceptor placing plane when the wafer is supported on the susceptor and treated under heat and then the supporting of it is released. SOLUTION: A susceptor 1 comprises a surface layer 3 to which a placement surface 4 is provided, and a support layer 2 integrated with the surface layer 3. The volume resistivity of the surface layer 3 is lower than that of the support layer 2.
Patent JP-2002131355-A (JP)
Title: Method and device of evaluating electrical characteristics for static electricity absorbing element
Inventor: YANADA SOJI
IPC: G01R31/00
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To make equivalently checkable whether an erroneous operation or a breakage phenomenon of a device, a unit, a base board, or the like in a portable electronic apparatus and the like occurs or not according to the difference of an electrical characteristic of a static electricity absorbing element using non-linearity of a voltage-current characteristic to clarify the relationship between the electrical characteristic and static electricity absorbing ability of the static electricity absorbing element. SOLUTION: A static electricity simulator part 1 simulating static electricity generated by electric charge to output it as a current waveform is used, while the static electricity absorbing element 10 serving as a tested element is connected between a signal line for an integrated circuit 21 or a power source line and a ground line. The static electricity absorbing ability of the static electricity absorbing element is evaluated when an output signal from the static electricity simulator part 1 is impressed to both ends of the static electricity absorbing element 10 and presence/absence of the erroneous operation or the breakage phenomenon of the integrated circuit 21 is detected by means of an operation detecting part 20.
Patent JP-2002127222-A (JP)
Title: Elastic tape
Inventor: NATSUI JUNKO
IPC: C08J5/18
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an elastic tape having excellent releasability and operability when the tape is processed or used. SOLUTION: The elastic tape is obtained by melt extruding a polyester block copolymer in a tape-like state, stretching and heat treating the copolymer as needed. The tape comprises a plurality of grooves continuously extended in the longitudinal direction on at least one surface of the tape.
Patent JP-2002130872-A (JP)
Title: Accumulator and refrigerating cycle device
Inventor: YAMAZAKI KEIJI
IPC: F25B43/00
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an accumulator and a refrigerating cycle device capable of constituting a stabilized system by permitting to increase the width of the stabilized area of the sealing amount of refrigerant which is excellent in a refrigerating effect, and permitting the securing of the best refrigerating capacity, permitting the achievement of refrigerant saving and capable of restraining the excessive super-heat of low-pressure and low-temperature mixed refrigerant of gas and liquid in the accumulator. SOLUTION: A heat exchanging pipe 8 for conducting a high-pressure and high-temperature refrigerant discharged out of a condenser into a pressure reducing means to flow through the inside of an accumulator tank 2 is arranged so that one part of the same is positioned in the lower space of the inside of the tank 2. On the other hand, an outlet port 6 and an inlet port 7 communicated with the heat exchanging pipe 8 are provided at the upper part of the tank 2, and the upper side of the predetermined height position of the heat exchanging pipe 8 is formed as be an insulated part 23 while the lower side of the same position is formed so as to be a heat exchanging unit 24.
Patent JP-2002133741-A (JP)
Title: Storage medium replaceable record reproducing device
Inventor: YOSHIDA TADAO
IPC: G11B17/26
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a storage medium replaceable record reproducing device capable of reducing the cost for the position control of a retaining section retaining a storage medium without sacrificing the transfer speed of the storage medium. SOLUTION: When a power supply is turned off, a controller (not shown in the figure) positions the retaining section 22 at the lowermost position by controlling the drive section 24 of a shifting mechanism 20 and locks the retaining section 22 positioned at the lowermost position with a lock mechanism (not shown in the figure). When the power supply is turned on from an off state, the controller releases the lock of the retaining section 22 by the lock mechanism and initializes the enumerated data of the detection signal outputted from a sensor included in the drive section 24 to prepare so that a shift quantity from the lowermost position of the retaining section 22 can be detected.
Patent JP-2002131510-A (JP)
Title: Optical element and method for manufacturing the same
Inventor: UEDA HIROYUKI
IPC: B24B13/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To form a mold for forming an optical element having a convex surface with a large sag. SOLUTION: A material to be ground 101 is made to rotate and meanwhile is ground with a tip part of a grind stone 1 which has a columnar shape and rotated and operated around a central axis so as to form a concave surface 101a. During grinding operation, an angle between a normal at each point on the concave surface 101a to be formed and the central axis of the grind stone 1 is maintained at a definite angle. Denoting an approximate radius of an aspheric surface corresponding to the concave side 101a to be formed by RB and the sag of the concave surface 101a by d1, a following inequality holds. (-RB/2)<=RB-d1<=0.5.
Patent JP-2002131502-A (JP)
Title: Optical product
Inventor: OKUBO TAKESHI
IPC: G02B1/04
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical product having a high refractive index and a large Abbe number and made of optical material having excellent heat resistance, weather resistance and transparency. SOLUTION: This optical product is made of a polymer obtained by using at least an asymmetric disulfide compound as an essential monomer component.
Patent JP-2002127562-A (JP)
Title: Recorder
Inventor: KONO TETSUSHI
IPC: B41J2/01
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a recorder which can be reset through an easy operation comprehensible even to an unskilled user upon occurrence of an error at the working part due to initial installation miss of the recorder, and can be used through a simple and secure operation. SOLUTION: The recorder performs recording operation by traveling a carriage 102 carrying a recording head on a recording medium and comprises an EEPROM 202 storing a shipment flag being set at the time of shipment and reset when the recorder is actuated for the first time after shipment, and a cartridge load/unload detection circuit 207 for judging whether the carriage 102 is drivable or not wherein start error state is not indicated even if the cartridge load/unload detection circuit 207 judges that the carriage 102 is not drivable when the shipment flag is not reset.
Patent JP-2002127383-A (JP)
Title: Device for forming image
Inventor: ENDO HIROSHI
IPC: B41J2/01
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To change a recording head without damaging a continuity and quality of an image as to a device which records continuously and substantially over a long time in textile printing or the like. SOLUTION: As to a structure which records by two stages of a front recording head and a rear recording head arranged along the conveying direction of a recording medium, whether the rear recording head is changed or not during the head shedding(HS) movement of each recording head, is determined (step S27) and when the change is determined, non-recording image data for the rear recording head is reformed to the image data shedding corrected by HS table (steps S24, S25, S26, S31 and S32) created for the recording head changed anew (step S28).
Patent JP-2002135579-A (JP)
Title: Image processing apparatus
Inventor: YAMADA HIDEAKI
IPC: H04N1/403
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus that accurately detects a border of a character part so as to provide an output of a binary image with an expression closer to that of an original image. SOLUTION: When a difference between a maximum value Qmax and a minimum value Qmin of gray levels of 5 pixels consisting of a target pixel 11 () at present and of 4 reference pixels 12 () that are respectively placed at the upper right, the lower right, the upper left and the lower left positions of the target pixel is more than a preset threshold value Te, that is, a relation of Qmax-Qmin>Te holds, the target pixel 11 is discriminated to be a character edge. Furthermore, when an input image consists of dots whose pitches differ from each other, a user can select an optimum means as a discrimination means because the distance between the target pixel 11 and each of the reference pixels 12 differs from each other.
Patent JP-2002128367-A (JP)
Title: Paper delivery tray, and image forming device provided with the same
Inventor: FUJISAWA SHUJI
IPC: B65H31/14
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a simple paper delivery tray capable of smoothly and securely stacking recording sheets without using an electric mechanism such as a motor. SOLUTION: In this paper delivery tray 44, the recording sheet P delivered from a paper delivery roller 57 is supported by an inclined base plate 77 extended from under the paper delivery roller 57 diagonally upward in a delivery direction of the recording sheet P. A support plate 78 is installed on at least a part of the inclined base plate 77 to be capable of oscillation, and the support plate 78 is lifted by a compression coil spring 82 in such a way that a suspended quantity B of the recording sheet P delivered from the paper discharge roller 57 is roughly constant. As a result, a contact state between the recording sheet P on the inclined base plate 77 and the recording sheet P delivered from the paper delivery roller 57 is roughly constant regardless of stacked quantity of the recording sheets P on the inclined base plate 77.
Patent JP-2002139690-A (JP)
Title: Light beam scanner and image forming device
Inventor: MAEDA TAKEHISA
IPC: G02B26/10
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of image quality by suppressing the occurrence of flare light, regardless of the variation of an optical system. SOLUTION: In a light beam scanner, which is provided with plural light emission sources which are turned on according to image signal, by which scanning with plural light beams outputted by the plural light emission sources in the main scanning direction is performed, and each light beam is made incident on photodetecting elements, respectively photodetecting plural light beams in a timewise deviated state, a control means to variably control the turn-on start timing of each light beam by which a light beam detecting signal is outputted from the photodetecting element according to a time difference between respective light beams is provided.  The controlling means is constituted of a synchronization signal separating part 403, a write-in clock generating part 402, a phase synchronization clock generating part 404, a time difference counting part 405 and a synchronization detection turn-on control part 406, and a turn-on timing is set by the turn-on signals BD1 and BD2 of LD1 and LD2 outputted by the synchronization detection turn-on control part 406.
Patent JP-2002139879-A (JP)
Title: Color image forming method and device
Inventor: TAKAHASHI MASAKI
IPC: G03G15/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent the positional deviation of plural images formed on the surface of an image forming body. SOLUTION: In this color image forming method is which detection marks are formed by respective developing devices 4-1 to 4-4 in order to obtain information on the rotating speed of the image forming body 1, the relative positions of the detection marks are detected by a detector 11, and then each color image forming timing is adjusted based on information on the relative positions so as to form a real image on the surface of the image forming body 1; the image forming body 1 is made in non-contact with an intermediate transfer medium 6 only when the detection mark passes a transfer position (contact position where the image forming body 1 comes into contact with the intermediate transfer medium 6).
Patent JP-2002137307-A (JP)
Title: Blade structure of windmill made of fiber-reinforced resin
Inventor: ONISHI HIROSHI
IPC: B29C70/06
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a further lighter blade structure of a state having a higher bending fatigue strength than that of prior art. SOLUTION: The blade structure 1 of a windmill made of an FRP containing reinforcing fibers and the resin having a width W, a flange 10 of a girder having a width Wf of a range of 0.2 to 0.5 W at sectional central positions 3 and 4 of gravity of the blade 1, carbon fiber-reinforced resin layers 14 and high elongation fiber-reinforced resin layers 15 alternately laminated thereon. In this case, a total thickness 2Tf occupying the upper and lower flanges 10 of a composite layer 17 is in a range of 10 to 30% of the thickness T of the blade. The layer 17 is a laminate containing a carbon fiber-reinforced resin layer having a thickness of at least one layer oriented in a longitudinal direction of the blade of at least 70% or more of its volume is 16 mm, and the glass fiber-reinforced resin layer having a thickness of 0.2 to 1.5 mm.
Patent JP-2002139041-A (JP)
Title: Dynamic pressure bearing unit
Inventor: KOSEKI KAZUHIRO
IPC: G11B19/20
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a dynamic pressure type bearing unit with oil leak prevented by precluding the oil from touching a seal member inside a housing. SOLUTION: A bearing member 2 made of an oil-retaining sintered metal is installed on the inside of the housing 3, and a shaft 1 is supported touchlessly by the dynamic pressure of oil generated in the bearing gap C with rotation of the shaft 1. The opening of the housing 3 is sealed with the seal member 21, and an air conduit 19 is provided to release to outside air the sealed space 18 at the housing bottom bounded by the shaft 1, bearing member 2, and the housing 3. An oil sump 23 to be in communication with the air conduit 19 is provided at the side end of the housing opening between the inside surface of the housing 3 and the periphery of the bearing member 2.
Patent JP-2002141636-A (JP)
Title: Substrate for burying and packaging electronic component and manufacturing method thereof
Inventor: AKITA MASANORI
IPC: H05K1/03
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for burying and packaging electronic components suited for mass-producing an electronic component burial type packaging substrate, and to provide a method suited for manufacturing the substrate. SOLUTION: The substrate 1 for burying and packaging electronic components is a lamination substrate of a resin film 2 and metal foil 3, and a recess 4 for burying the components is provided at the test film 2. The substrate 1 can be manufactured by forming a laminate by heating the resin film 2 being heated preliminarily and the metal foil 3 being heated preliminarily for contact bonding, and then by heating and forming a recess 4 for burying the components in the resin film 2 of the laminate.
Patent JP-2002141662-A (JP)
Title: Manufacturing method for wiring board
Inventor: YOSHIZAWA CHIE
IPC: H05K3/46
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a wiring board which improve insulation reliability and insulating film characteristics and form fine wires. SOLUTION: The adhesive strength between an insulating film and a wire is improved by uniformly layering fine powder of copper in the surface of an insulating film to obtain stable adhering power.
Patent JP-2002149935-A (JP)
Title: Profit curve simulation system
Inventor: SUGIYAMA TAKU
IPC: G06Q10/06
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a profit curve simulation system capable of easily investigating and studying that profit is increased and decreased under which conditions. SOLUTION: Data corresponding to a production amount, a competition condition, cost, initial investment, and customer's evaluation, respectively, are added to a means for simulating the profit obtained when products are produced and sold by a first-order lag curve to compute and investigate that the profit is increased and decreased when which conditions are realized.